| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H10(g) + 5 O2 = 5 CO(g) + 5 H2O(g)
N2 + NaOH = NH3 + NaO =>
N2 + 6 NaOH = 2 NH3 + 6 NaO
H2SiF6 + KCl + CH3COONa = K2SiF6 + CH3COOH + NaCl =>
H2SiF6 + 2 KCl + 2 CH3COONa = K2SiF6 + 2 CH3COOH + 2 NaCl
C2H4 + H2O = CH4O =>
C2H4 + 2 H2O = 2 CH4O
CaCl(aq) + NaCO3(aq) = CaCO3(aq) + NaCl(s) =>
CaCl(aq) + NaCO3(aq) = CaCO3(aq) + NaCl(s)
NH4ClO4 = H2O + O2 + Cl2 + NO =>
2 NH4ClO4 = 4 H2O + O2 + Cl2 + 2 NO
I{-} + Br2 = Br{-} + I2 =>
2 I{-} + Br2 = 2 Br{-} + I2
BaSO4 + CO2 = BaCO3 + SO3 =>
BaSO4 + CO2 = BaCO3 + SO3
C4H4N3O3NH2 + H2O = OH + C4H4N3O3NH3 =>
C4H4N3O3NH2 + H2O = OH + C4H4N3O3NH3
[(NH4)(OH)](aq) + H2CO2(aq) = (NH4)2(CO2)(s) + H2O(l) =>
2[(NH4)(OH)](aq) + H2CO2(aq) = (NH4)2(CO2)(s) + 2 H2O(l)
H2SO4 + Fe2 = Fe(SO4)3 + H2 =>
6 H2SO4 + Fe2 = 2 Fe(SO4)3 + 6 H2
O2 + C3H9O3P = CO2 + H2O + PO4 =>
23 O2 + 4 C3H9O3P = 12 CO2 + 18 H2O + 4 PO4
H2O2 + KClO = KOH + HCl + O2 =>
H2O2 + KClO = KOH + HCl + O2
Ag + Fe(PO4) = Ag3(PO4) + Fe =>
3 Ag + Fe(PO4) = Ag3(PO4) + Fe
Tl{+} = Tl + Tl{3+} =>
3 Tl{+} = 2 Tl + Tl{3+}
Al(s) + F2(g) = AlF3 =>
2 Al(s) + 3 F2(g) = 2 AlF3
P(s) + Br(l) = PBr3(l) =>
P(s) + 3 Br(l) = PBr3(l)
BaCl2 + Li(OH) = Ba(OH) + Cl2Li =>
BaCl2 + Li(OH) = Ba(OH) + Cl2Li
Pb2S2 + O2 = PbO2 + S =>
Pb2S2 + 2 O2 = 2 PbO2 + 2 S
Zn(s) + Ag{+}(aq) = Zn{2+}(Aq) + Ag(s) =>
Zn(s) + 2 Ag{+}(aq) = Zn{2+}(Aq) + 2 Ag(s)
K2Cr4O13 + KOH = K2CrO4 + H2O =>
K2Cr4O13 + 6 KOH = 4 K2CrO4 + 3 H2O
C12H17O7 + HCl = C6H8O7 + C3H6O + Cl =>
5 C12H17O7 + 23 HCl = 3 C6H8O7 + 14 C3H6O + 23 Cl
H3PO4 + NaO = NaH2PO4 + OH =>
H3PO4 + NaO = NaH2PO4 + OH
Na2C2O4 + Ca(HCO3)2 = Na2(HCO3)2 + CaC2O4 =>
Na2C2O4 + Ca(HCO3)2 = Na2(HCO3)2 + CaC2O4
KBr + MnO2 + H2SO4 = Br + MnBr2 + KHSO4 + H2O =>
4 KBr + MnO2 + 4 H2SO4 = 2 Br + MnBr2 + 4 KHSO4 + 2 H2O
CUS + HNO2 = CU(NO2)3 + S + NO + H2O =>
CUS + 6 HNO2 = CU(NO2)3 + S + 3 NO + 3 H2O
NaClO + NaOH + Al + H2O = Na[Al(OH)4] + NaCl =>
3 NaClO + 2 NaOH + 2 Al + 3 H2O = 2 Na[Al(OH)4] + 3 NaCl
BaCr2O7 = Ba + Cr2O7 =>
BaCr2O7 = Ba + Cr2O7
K2CO3 + Fe(CN)3 = KCN + Fe2(CO3)3 =>
3 K2CO3 + 2 Fe(CN)3 = 6 KCN + Fe2(CO3)3
Pb(NO3)2 + Fe(OH)2 = Pb(OH)2 + Fe(NO3)2 =>
Pb(NO3)2 + Fe(OH)2 = Pb(OH)2 + Fe(NO3)2
XeO3 + H2 = Xe + H2O =>
XeO3 + 3 H2 = Xe + 3 H2O
SrOH + HClO3 = SrClO3 + H2O =>
SrOH + HClO3 = SrClO3 + H2O
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
P4O10 + MgO = Mg3(PO4)2 =>
P4O10 + 6 MgO = 2 Mg3(PO4)2
C8H10O + K2Cr2O7 + H2SO4 = C7H6O4 + K2SO4 + Cr2(SO4)3 + H2O =>
7 C8H10O + 12 K2Cr2O7 + 48 H2SO4 = 8 C7H6O4 + 12 K2SO4 + 12 Cr2(SO4)3 + 59 H2O
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
H2O + HNO3 = H2NO3 + OH =>
H2O + HNO3 = H2NO3 + OH
C2H5NO2 + NaOH = CO2 + (NH4)OH + Na + H2O =>
C2H5NO2 + 6 NaOH = 2 CO2 + (NH4)OH + 6 Na + 3 H2O
Cu(SO4)2 + Al = Al(SO4) + Cu =>
Cu(SO4)2 + 2 Al = 2 Al(SO4) + Cu
K2CO3 + Na2SO4 = K2SO4Na2CO3 =>
K2CO3 + Na2SO4 = K2SO4Na2CO3
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
KMnO4 + H2C2O4 = MnO + CO2 + H2O + K2O =>
2 KMnO4 + 5 H2C2O4 = 2 MnO + 10 CO2 + 5 H2O + K2O
KMnO4 + C2H2O4 = Mn + K + CO2 + H2O =>
KMnO4 + 4 C2H2O4 = Mn + K + 8 CO2 + 4 H2O
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
N3Cl4 + CH4 = N2 + CCl4 + H2 =>
2 N3Cl4 + 2 CH4 = 3 N2 + 2 CCl4 + 4 H2
K3PO4 + NH3 = NH3PO4 + K =>
K3PO4 + NH3 = NH3PO4 + 3 K
NaHCO3* + CH3*COOH = NaCH3*COO + H2*O + CO2* =>
NaHCO3* + CH3*COOH = NaCH3*COO + H2*O + CO2*
CO2 + Zn(OH)2 = ZnCO3 + H2O =>
CO2 + Zn(OH)2 = ZnCO3 + H2O
CrCl3 + KClO3 + KOH = K2CrO4 + H2O + KCl =>
2 CrCl3 + KClO3 + 10 KOH = 2 K2CrO4 + 5 H2O + 7 KCl
KHCO3 = KCHO2 + O2 =>
2 KHCO3 = 2 KCHO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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